4-(Difluoromethyl)-2-methyl-3-nitropyridine-5-acetonitrile
3-Amino-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
2-Cyano-4-(difluoromethyl)-6-methoxy-3-nitropyridine
4-(Bromomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine